Browse all iPhone SE (2nd & 3rd Gen) Waterproof Cases online at Skinit. All Apple iPhone SE (2nd & 3rd Gen) Waterproof Cases are built to keep your iPhone safe and protected for any water sport, activity or adventure you're into. Featuring a fully-enclosed waterproof phone case that keeps functionality and water protection in mind, you'll never want to take this case off your iPhone SE (2nd & 3rd Gen)! Shop all waterproof phone cases for iPhone SE (2nd & 3rd Gen)!